@booklet {5833,
	title = {KOTLYAR, V.N. 1939. Discovery of the leucitic rocks in the Caucasus. Sovetskaya Geologiya, 4-5: 4-11.},
	year = {1939},
	note = {KOTLYAR, V.N. 1939. Discovery of the leucitic rocks in the Caucasus. Sovetskaya Geologiya, 4-5: 4-11.}
}
